Switch that can omit argument.
# File lib/optparse.rb, line 717
def parse(arg, argv, &error)
if arg
conv_arg(*parse_arg(arg, &error))
else
conv_arg(arg)
end
end Parses argument if given, or uses default value.
Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
Ruby Standard Library © contributors
Licensed under their own licenses.